55835820111 has 8 divisors (see below), whose sum is σ = 76263559344. Its totient is φ = 36315980480.

The previous prime is 55835820101. The next prime is 55835820113. The reversal of 55835820111 is 11102853855.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55835820111 - 2³⁵ = 21476081743 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55835820111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55835820113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226974756 + ... + 226975001.

It is an arithmetic number, because the mean of its divisors is an integer number (9532944918).

Almost surely, 2^55835820111 is an apocalyptic number.

55835820111 is a deficient number, since it is larger than the sum of its proper divisors (20427739233).

55835820111 is a wasteful number, since it uses less digits than its factorization.

55835820111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453949801.

The product of its (nonzero) digits is 48000, while the sum is 39.

The spelling of 55835820111 in words is "fifty-five billion, eight hundred thirty-five million, eight hundred twenty thousand, one hundred eleven".